<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <ul id="list"></ul>
  <script>
    var list = document.getElementById('list')

    var arr = [
      { name: '小明', age: 11, sex: '男' },
      { name: '小红', age: 12, sex: '女' },
      { name: '小强', age: 14, sex: '男' }
    ]

    for (var i = 0; i < arr.length; i++) {
      list.innerHTML += `
        <li>
          <div class="hd">${arr[i].name}的信息</div>
          <div class="bd">
            <p>姓名：${arr[i].name}</p>
            <p>年龄：${arr[i].age}</p>
            <p>性别：${arr[i].sex}</p>
          </div>
        </li>
      `
    }
  </script>
</body>
</html>